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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1919 | 1 |
| 1959 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 1 |
| 1967 | 1 |
| 1969 | 1 |
| 1970 | 2 |
| 1971 | 1 |
| 1973 | 1 |
| 1976 | 3 |
| 1977 | 2 |
| 1978 | 1 |
| 1979 | 2 |
| 1981 | 4 |
| 1982 | 3 |
| 1983 | 2 |
| 1984 | 2 |
| 1987 | 3 |
| 1988 | 2 |
| 1989 | 10 |
| 1990 | 10 |
| 1991 | 4 |
| 1992 | 8 |
| 1993 | 5 |
| 1994 | 4 |
| 1995 | 4 |
| 1996 | 3 |
| 1997 | 8 |
| 1998 | 12 |
| 1999 | 19 |
| 2000 | 24 |
| 2001 | 36 |
| 2002 | 50 |
| 2003 | 69 |
| 2004 | 89 |
| 2005 | 65 |
| 2006 | 112 |
| 2007 | 133 |
| 2008 | 149 |
| 2009 | 157 |
| 2010 | 191 |
| 2011 | 216 |
| 2012 | 264 |
| 2013 | 245 |
| 2014 | 275 |
| 2015 | 360 |
| 2016 | 378 |
| 2017 | 370 |
| 2018 | 457 |
| 2019 | 441 |
| 2020 | 418 |
| 2021 | 451 |
| 2022 | 519 |
| 2023 | 540 |
| 2024 | 192 |